Protection Relays & Systems

Protection relays detect abnormal operating conditions in an industrial system and may trigger an alert or isolate the offending device from the system. Common detection functions include; Arc-flash, temperature monitoring, ground fault, over-current, over-voltage, reverse power flow, over-frequency, under-frequency and phase loss, sequence or imbalance.


Littelfuse Inc. MPS-469X-21000

MPS GE469 RETROFIT KIT

6907.34

Littelfuse Inc. MPS-469X-32000

MPS GE469 RETROFIT KIT

6757.19

Littelfuse Inc. FPS-CTU-03-00

FPS CONTROL UNIT PROFIBUS

6708.87

Littelfuse Inc. MPS-469X-41000

MPS GE469 RETROFIT KIT

6637.06

Littelfuse Inc. MPS-469X-03000

MPS GE469 RETROFIT KIT

6516.92

Littelfuse Inc. SE-135-XGC-03

MONITOR GFGC AC/DC EXT-GC ETHER

6327.81

Littelfuse Inc. MPS-469X-04000

MPS GE469 RETROFIT KIT

6186.58

Littelfuse Inc. FPS-CTU-04-00

FPS CONTROL UNIT ETHERNET

6123.56